2959804540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{12899}}^1$

素因数の和:13075

約数の個数: 96

約数和(自身を含む): 7801920000

約数和(自身を除く): 4842115460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 149, 154, 220, 298, 308, 385, 596, 745, 770, 1043, 1490, 1540, 1639, 2086, 2980, 3278, 4172, 5215, 6556, 8195, 10430, 11473, 12899, 16390, 20860, 22946, 25798, 32780, 45892, 51596, 57365, 64495, 90293, 114730, 128990, 141889, 180586, 229460, 257980, 283778, 361172, 451465, 567556, 709445, 902930, 993223, 1418890, 1805860, 1921951, 1986446, 2837780, 3843902, 3972892, 4966115, 7687804, 9609755, 9932230, 13453657, 19219510, 19864460, 21141461, 26907314, 38439020, 42282922, 53814628, 67268285, 84565844, 105707305, 134536570, 147990227, 211414610, 269073140, 295980454, 422829220, 591960908, 739951135, 1479902270, 2959804540]

約数ペア:

[(1, 2959804540), (2, 1479902270), (4, 739951135), (5, 591960908), (7, 422829220), (10, 295980454), (11, 269073140), (14, 211414610), (20, 147990227), (22, 134536570), (28, 105707305), (35, 84565844), (44, 67268285), (55, 53814628), (70, 42282922), (77, 38439020), (110, 26907314), (140, 21141461), (149, 19864460), (154, 19219510), (220, 13453657), (298, 9932230), (308, 9609755), (385, 7687804), (596, 4966115), (745, 3972892), (770, 3843902), (1043, 2837780), (1490, 1986446), (1540, 1921951), (1639, 1805860), (2086, 1418890), (2980, 993223), (3278, 902930), (4172, 709445), (5215, 567556), (6556, 451465), (8195, 361172), (10430, 283778), (11473, 257980), (12899, 229460), (16390, 180586), (20860, 141889), (22946, 128990), (25798, 114730), (32780, 90293), (45892, 64495), (51596, 57365)]